Popcorn cob



FIG. 1 is a perspective view of a popcorn cob in accordance with a preferred embodiment of the present invention;

FIG. 2 is a bottom plan view of the popcorn cob as shown in FIG. 1; and,

FIG. 3 is a top plan view of the popcorn cob as shown in FIG. 1. 

The ornamental design for an popcorn cob, as shown and described. 